Some account of the Pennsylvania Hospital : printed in facsimile /

Includes bibliographical references.

Water-quality assessment of Francis E. Walter reservoir, Luzerne and Carbon Counties, Pennsylvania /

"June 1983."

Some account of the Pennsylvania Hospital from its first rise to the begining of the fith month, called may, 1754.

Mode of access: Internet.

Statistical data of the Jewish religious schools of Baltimore, Maryland and Pittsburg, Pennsylvania. For 1908-1909,

At head of title: Gratz College, Philadelphia.

Annual report of the Insurance Commissioner of the State of Pennsylvania.

Some reports issued in parts.

Some structural features of the northern anthracite coal basin, Pennsylvania /

1 folded map in back pocket.

The Martinsburg formation (Middle and Upper Ordovician) in the Delaware Valley, Pennsylvania-New Jersey /

Prepared in cooperation with the Pennsylvania Geological Survey.

Sediment discharge from highway construction near Port Carbon, Pennsylvania /

April 1978.

Bacteriological water quality of Tulpehocken Creek basin, Berks and Lebanon Counties, Pennsylvania /

Mode of access: Internet.

Development of a digital model of ground-water flow in deeply weathered crystalline rock, Chester County, Pennsylvania /

"August 1980."

Effects of strip mining the abandoned deep Anna S Mine on the hydrology of Babb Creek, Tioga County, Pennsylvania /

Bibliography: p. 41.

Criteria for abandoned mine reclamation : regional planning to develop project guidelines in the Blacklick Creek watershed, Pennsylvania /

Includes bibliographical references.

Our Campbell ancestors, 1742-1937. Traditions and history of the family of five Campbell brothers and sisters; John, James Douglas, Hester, Mary and Samuel: including what is known of them in New Jersey; York county, Pennsylvania; Union county, South Carolina and in Ohio. A genealogy of the known descendants of John Campbell through his son James, and Samuel Campbell through his son Ralph, also brief ancestral notes on families connected by marriage with the foregoing; viz; Parnell, Clark, Spray, Wilson, Haskett, Mendenhall and Underhill,

Bibliographical foot-notes.

Delaware River watershed: New York, Pennsylvania, New Jersey, Delaware and Maryland. Program for run-off and waterflow retardation and soil erosion prevention.

Report includes appendices, survey report.

Proceedings for Integrated Pest Management Colloquium, October 17-18, 1978, Grey Towers, Milford, Pennsylvania /

Includes bibliographical references.